package com.zzyl.common.utils;

import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.text.PDFTextStripper;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;

public class PDFUtil {

    public static String pdfToString(InputStream inputStream){
        PDDocument document =null;

        try {
            document= PDDocument.load(inputStream);
            PDFTextStripper pdfTextStripper = new PDFTextStripper();

            //从pdf文档中提取文本
            String text=pdfTextStripper.getText(document);
            return text;
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if(document!=null){
                try {
                    document.close();
                    inputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return null;


    }


    public static void main(String[] args) throws FileNotFoundException {

        FileInputStream fileInputStream = new FileInputStream("E:\\如何在绩效考核中脱颖而出.pdf");

        String result = PDFUtil.pdfToString(fileInputStream);
        System.out.println(result);
    }

}
